Machines or plants for applying liquids or other fluent materials to surfaces

Official title: Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00 (means for supplying or discharging liquid or other fluent material for this purpose, see the relevant one of groups B05B1/00 - B05B12/00; processes for applying liquids or other fluent materials to surfaces in general B05D)

B05B13/00 (Machines or plants for applying liquids or other fluent materials to surfaces) appears on 4,276 US grants and 4,297 published applications in this corpus.